Transformations Vocabulary

What is a reflection?

• when an image flips; the mirror image

• A transformation that turns a figure around a fixed center

• A transformation that slides a figure across a plane

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the pre-image?

• After a figure has been moved; what the new figure is known as

• an image is named using this

• the original figure before it is moved around the plane

Tags

CCSS.HSG.CO.A.2

Each point of the figure is the same distance away from this

• Origin

• line of reflection

• congruent

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is a rotation?

• A transformation that slides a figure across a plane

• A transformation that turns a figure around a fixed center

• when an image flips; the mirror image

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

an image is named using this

• prime notation

• notation

• pre-image

Tags

CCSS.HSG.CO.B.6

A transformation that slides a figure across a plane

• Translation

• Reflection

• Rotation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is degree of rotation?

• how many degrees a shape rotates

• 90^o

• 180^o

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Congruent

• having the same size, same shape, and same position

• having the same size, same shape, and same direction

• having the same size and same shape

Tags

CCSS.8.G.A.2

rotating in the direction that is opposite of how clock hands move, to the left

• counter clockwise

• rotation

• clockwise

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

When a figure is rotated, the __________ of the pre-image and image will be the same

• Area

• Degrees

• Perimeter

Tags

CCSS.8.G.A.3